2211212022232 has 64 divisors (see below), whose sum is σ = 4286341463040. Its totient is φ = 1068298838400.

The previous prime is 2211212022161. The next prime is 2211212022233. The reversal of 2211212022232 is 2322202121122.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2211212022233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 637786563 + ... + 637790029.

It is an arithmetic number, because the mean of its divisors is an integer number (66974085360).

Almost surely, 2^{2211212022232} is an apocalyptic number.

It is an amenable number.

2211212022232 is a deficient number, since it is larger than the sum of its proper divisors (2075129440808).

2211212022232 is a wasteful number, since it uses less digits than its factorization.

2211212022232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6712 (or 6708 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 2211212022232 its reverse (2322202121122), we get a palindrome (4533414143354).

The spelling of 2211212022232 in words is "two trillion, two hundred eleven billion, two hundred twelve million, twenty-two thousand, two hundred thirty-two".